I'm running virtualbox 4.1 on Debian. If I try to start a VM with a bridged NIC I get this error:
error: Failed to open/create the internal network 'HostInterfaceNetworking-eth0' (you might need to modprobe vboxnetflt to make it accessible) (VERR_PERMISSION_DENIED). VBoxManage: error: Failed to attach the network LUN (VERR_PERMISSION_DENIED) VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component Console, interface IConsole, callee
System: Linux localhost.localdomain 3.2.0-4-amd64 #1 SMP Debian 3.2.54-2 x86_64 GNU/Linux
Virtual Box Version: 4.1.18_Debianr78361
The VM starts with a NAT NIC config.
The weirdest thing is if I export this VM and import it to another user, it works. The other user I tested with was the user I usually use for running auto started virtual machines. But I cant remember doing anything special setting this user up. It is only in its own group and no others. I tried to create a new user and import the VM, but I get the same error as above. I've tried purging virtual box, and completely deleting my conf but it does not work. I just cant figure out what the diff is.
Any help appreciated.